A Connecticut Yankee in King Arthur's Court by Mark Twain

A CONNECTICUT YANKEE IN KING ARTHUR'S COURT is an early time-travel novel by American humorist Mark Twain. The novel follows the tale of Hank Morgan, a 19th-century American from Connecticut who, after a blow to the head, awakens in early medieval England at the time of King Arthur in the 500s. Hank soon uses his superior knowledge to ingratiate himself with King Arthur by reproducing modern technology and industrialize the kingdom.